Evaluating the Accuracy of Web-Based and In-Clinic Subjective Cognitive Decline Assessments in Detecting Cognitive Impairment: Multicohort Study

Jae Myeong Kang   ^{1, 2, 3} ;   Manchumad Manjavong   ^{1, 3, 4} ;   Adam Diaz   ^{1, 5, 6} ;   Miriam T Ashford   ^{1, 6} ;   Anna Aaronson   ^{1, 5} ;   Joseph Eichenbaum   ^{1, 5} ;   Scott Mackin   ^{1, 3} ;   Rachana Tank   ⁷ ;   Melanie J Miller   ^{1, 5, 6} ;   Bernard Landavazo   ^{1, 5} ;   Erika Cavallone   ^{1, 5} ;   Diana Truran   ^{1, 5, 6} ;   Monica R Camacho   ^{1, 5, 6} ;   Juliet Fockler   ^{1, 5} ;   Derek Flenniken   ^{1, 5, 6} ;   Sarah Tomaszewski Farias   ⁸ ;   Michael W Weiner   ^{1, 3, 5, 6, 9} ;   Rachel Nosheny   ^{1, 3, 5, 6}

¹ VA Advanced Imaging Research Center, San Francisco VA Medical Center, San Francisco, CA, United States

² Department of Psychiatry, Gachon University College of Medicine, Gil Medical Center, Incheon, Republic of Korea

³ Department of Psychiatry and Behavioral Sciences, University of California San Francisco, San Francisco, CA, United States

⁴ Division of Geriatric Medicine, Department of Internal Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand

⁵ Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA, United States

⁶ Northern California Institute for Research and Education, San Francisco, CA, United States

⁷ Dementia Research Centre, UCL Institute of Neurology, University College London, London, United Kingdom

⁸ Department of Neurology, University of California Davis, Sacramento, CA, United States

⁹ Department of Medicine, University of California San Francisco, San Francisco, CA, United States